Engine: Technical Service Bulletins

• Customer Interest
  • Instrument Cluster Warning Lights - Dimly Lit
  • Engine - Hard Start/Hesitation/Rough Idle
• By Symptom
  • Customer Interest
    • Instrument Cluster Warning Lights - Dimly Lit
    • Engine - Hard Start/Hesitation/Rough Idle
  • Driveability
    • Engine - Rough Idle During Warm Up
    • Engine - Hard Start/Hesitation/Rough Idle
  • False instrument warning light/gauges
    • Instrument Cluster Warning Lights - Dimly Lit
  • Poor performance
    • Engine - Hard Start/Hesitation/Rough Idle
• All Technical Service Bulletins
  • Engine - Repair Tips to Avoid Potential Damage
  • Engine Gasket Surface - Cleaning Procedures
  • Engine - Rough Idle During Warm Up
  • Instrument Cluster Warning Lights - Dimly Lit
  • Engine - Hard Start/Hesitation/Rough Idle
  • Motor Oil - Viscosity Grade Recommendation
  • Low Oil Level Lamp - Diagnosis/Testing Revision
    • TSB Description
    • Diagnosis and Testing
      • 1990 Models
        • Wiring Schematic
        • WL1 - WL2
        • WL3 - WL5
        • WL6 - WL8
        • WL9 - WL12
        • WL13 - WL16
        • WL17 - WL20
        • WL21 - WL23
        • WL24 - WL27
        • WL28 - WL30
        • WL31 - WL34
        • WL35 - WL37
        • WL38 - WL39
      • 1991 Models
        • Wiring Schematic
        • WL1 - WL2
        • WL3 - WL5
        • WL6 - WL11
        • WL12 - WL19
        • WL20 - WL27
        • WL28 - WL36
        • WL37 - WL39, I1 - I2
      • 1992 Models
        • Wiring Schematic
        • WL1 - WL3
        • WL4 - WL8
        • WL9 - WL16
        • WL17 - WL24
        • WL25 - WL32
        • WL33 - WL39
  • Engine - New Gasket Sealer